Where Can You Purchase a Hot Water Heater Thermostat?

The Home Depot, SupplyHouse.com and Wayfair sell thermostats for water heaters, as of 2015. The Home Depot offers shipping directly to consumers as well as in-store pickup and ship-to-store options on many water-heater thermostats, and both online retailers provide quick shipping to homes and businesses.

The Home Depot carries thermostats for water heaters manufactured by many top brands, including Rheem, Camco and Amerec, and customers benefit from descriptive product pages and lists of specifications found on the retailer's website. Customers can also leave reviews of thermostats on the product pages to assist future shoppers, and the company offers a comprehensive price-match policy to ensure buyers get the best value for their purchases.

SupplyHouse.com offers thermostats from AO Smith, Bradford White and Weil Mclain, and the company provides free shipping on orders totaling more than $150. Visitors to the retailer's website can enroll in a mailing list for future discounts on purchases, and SupplyHouse.com ships many in-stock items within 48 hours of purchase.

Wayfair provides shoppers with free shipping on orders of more than $49 in products, including thermostats for water heaters. The online retailer also allows customers to leave reviews or add products to registry listings and idea boards for future purchases.